$399 Cheap flights from Heathrow to Suvarnabhumi Intl. (LHR to BKK)

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Find The Best Dates To Fly from Heathrow to Suvarnabhumi Intl.

Compare Flight Prices from London to Bangkok

Affordable Airfare Tickets from LHR to BKK Airport

The cheapest flights to Suvarnabhumi Intl. found within the past 7 days were $594 round trip and $399 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 3 - Wed, Sep 10
LHR
London
BKK
Bangkok
$594 Roundtrip, just found
$594
Roundtrip
just found
Select Hainan Airlines flight, departing Wed, Sep 3 from London to Bangkok, returning Wed, Sep 10, priced at $594 just found
Sun, Nov 23 - Wed, Dec 3
LHR
London
BKK
Bangkok
$608 Roundtrip, found 2 days ago
$608
Roundtrip
found 2 days ago
Select Shenzhen Airlines flight, departing Sun, Nov 23 from London to Bangkok, returning Wed, Dec 3, priced at $608 found 2 days ago
Mon, Sep 8 - Wed, Oct 29
LHR
London
BKK
Bangkok
$613 Roundtrip, found 6 days ago
$613
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Mon, Sep 8 from London to Bangkok, returning Wed, Oct 29, priced at $613 found 6 days ago
Tue, Nov 18 - Tue, Nov 25
LHR
London
BKK
Bangkok
$629 Roundtrip, found 6 hours ago
$629
Roundtrip
found 6 hours ago
Select China Eastern Airlines flight, departing Tue, Nov 18 from London to Bangkok, returning Tue, Nov 25, priced at $629 found 6 hours ago
Mon, Sep 22 - Tue, Oct 14
LHR
London
BKK
Bangkok
$643 Roundtrip, found 3 days ago
$643
Roundtrip
found 3 days ago
Select Air China flight, departing Mon, Sep 22 from London to Bangkok, returning Tue, Oct 14, priced at $643 found 3 days ago
Thu, Aug 21 - Tue, Oct 21
LHR
London
BKK
Bangkok
$695 Roundtrip, found 2 days ago
$695
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Aug 21 from London to Bangkok, returning Tue, Oct 21, priced at $695 found 2 days ago
Wed, Sep 17 - Wed, Sep 24
LHR
London
BKK
Bangkok
$730 Roundtrip, found 1 day ago
$730
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Sep 17 from London to Bangkok, returning Wed, Sep 24, priced at $730 found 1 day ago
Wed, Mar 25 - Wed, Apr 1
LHR
London
BKK
Bangkok
$747 Roundtrip, found 6 hours ago
$747
Roundtrip
found 6 hours ago
Select Air India flight, departing Wed, Mar 25 from London to Bangkok, returning Wed, Apr 1, priced at $747 found 6 hours ago
Sun, Nov 23 - Tue, Dec 2
LHR
London
BKK
Bangkok
$761 Roundtrip, found 9 hours ago
$761
Roundtrip
found 9 hours ago
Select Kuwait Airways flight, departing Sun, Nov 23 from London to Bangkok, returning Tue, Dec 2, priced at $761 found 9 hours ago
Tue, Sep 16 - Tue, Oct 7
LHR
London
BKK
Bangkok
$761 Roundtrip, found 1 day ago
$761
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Tue, Sep 16 from London to Bangkok, returning Tue, Oct 7, priced at $761 found 1 day ago

Suvarnabhumi Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Night Hotel Bangkok - Sukhumvit 15

Night Hotel Bangkok - Sukhumvit 15

4.5 out of 5
per person
Aug 23 - Aug 25
found 1 day ago
Roundtrip non-stop flight included
London (LON) to Bangkok (BKK)
Tower Club at lebua

Tower Club at lebua

5 out of 5
per person
Aug 23 - Aug 25
found 1 day ago
Roundtrip non-stop flight included
London (LON) to Bangkok (BKK)
lebua at State Tower

lebua at State Tower

5 out of 5
per person
Aug 23 - Aug 25
found 1 day ago
Roundtrip non-stop flight included
London (LON) to Bangkok (BKK)
The Landmark Bangkok

The Landmark Bangkok

5 out of 5
per person
Aug 23 - Aug 25
found 1 day ago
Roundtrip non-stop flight included
London (LON) to Bangkok (BKK)
Grande Centre Point Sukhumvit 55

Grande Centre Point Sukhumvit 55

5 out of 5
per person
Aug 23 - Aug 25
found 1 day ago
Roundtrip non-stop flight included
London (LON) to Bangkok (BKK)
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Frequently asked questions

Can I catch a flight from London Heathrow to Suvarnabhumi Airport right now?
It's always wise to find out about any quarantine requirements and travel advice reports in place in your destination city. Be sure to visit our Covid-19 Travel Advisor for up-to-date info on booking a flight to Suvarnabhumi Airport from London Heathrow.
Are there direct flights from London Heathrow to Bangkok Airport?
EVA Air and Thai Airways are among the airlines that have nonstop flights from London Heathrow to Bangkok Airport. If you're eager to get to your destination without a layover, these are your best options.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to BKK, please visit our Customer Service Portal.
How long is the flight from Heathrow Airport (LHR) to Suvarnabhumi Airport?
Feel welcome to leave your seat and walk the aisles during your flight from London to Bangkok. The flight takes an average of 14 hours and 37 minutes, so exercising your legs will help keep you more comfortable during this lengthy journey.
What is the flight distance from Heathrow Airport (LHR) to Suvarnabhumi Intl. Airport (BKK)?
With 6,000 mi between London and Bangkok, you'll have oodles of time to kick back and unwind. Enjoy the entertainment on board, do some puzzles or catch up on some shut-eye.
What airlines fly from Heathrow Airport (LHR) to Suvarnabhumi Intl. Airport (BKK)?
There are a number of airlines that advertise direct flights from LHR to Bangkok Airport. EVA Air (BR) is among the best of them, offering approximately 30 flights each month. Don't forget to also pore through the deals on offer from Thai Airways (TG). Another popular airline, it operates 8 flights each month on the London to Bangkok route. Be sure to compare the two to find your perfect fare.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with Bangkok Airways, Thai AirAsia or Thai Airways you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from London to Bangkok

 

Traveling From
Heathrow
Traveling To
Suvarnabhumi Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$594

Route Info

Flight path for flights from London Heathrow Airport to Suvarnabhumi Airport


Origin:
LHR - London Heathrow Airport
Destination:
BKK - Suvarnabhumi Airport
Distance:
5,984.00 miles


Airlines & Aircraft Used on LHR to BKK Flight Routes


Airline Carrier
Aircraft
British Airways
Saab SF340A/B
Thai Airways International
Canadair Regional Jet

Discover our best flights from London LHR to Bangkok BKK. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from London LHR to Bangkok BKK at the right price  

Airfares to Bangkok BKK from London LHR currently cost between $594 and $761. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from London LHR to Bangkok BKK 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from London LHR to Bangkok BKK on Travelocity starting at $399. Prices and availability subject to change. Additional terms may apply. 

 

Get to Bangkok BKK from London LHR quicker with direct flights. 

Get to Bangkok faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BKK from LHR to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from London LHR to Bangkok BKK

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BKK from LHR. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from London LHR to Bangkok BKK today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from London LHR to Bangkok BKK. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Bangkok BKK from London LHR 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BKK from LHR have this option.  

 

Travel with confidence when you book flights to Bangkok BKK from London LHR with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.